You may see a Page Not Found error while trying to download anttask.zip from either of the following paths: http://host:port/sst/admin/configure/settings.jsp in AI and http://host:port/lgserver/admin/docs/manuals.jsp in AMS. You may see the following error
The server cannot find the file you requested. The file may have been moved or deleted, or perhaps you entered the wrong URL or document name. Please try again. If the problem persists, please contact your CX Monitor Management Server Administrator.
This issue affects 12.x installations but works as expected in versions lower than this version and the issue is being actively investigated.
A defect (ACTA-58662) has been logged with the Product Management team.
Until the issue is resolved you can download the attached anttask.zip to proceed with your use case.